MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Computational Fluid Dynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In which of these methods, the differential equation is multiplied by a test function? |
| A. | Finite difference method |
| B. | Finite volume method |
| C. | Finite element method |
| D. | Spectral element method |
| Answer» E. | |
| 2. |
The finite volume method ____________ the governing equations in each cell. |
| A. | discretizes |
| B. | sums up |
| C. | integrates |
| D. | multiplies |
| Answer» D. multiplies | |
| 3. |
The discretized flow field properties exhibit ___________ |
| A. | continuous nature |
| B. | piece-wise nature |
| C. | quadratic nature |
| D. | cubic nature |
| Answer» C. quadratic nature | |
| 4. |
If the domain and equations are not discretized, which of these will become true? |
| A. | Numerical solution cannot be obtained |
| B. | Analytical solution cannot be obtained |
| C. | Initial conditions cannot be applied |
| D. | Mathematical model cannot be obtained |
| Answer» B. Analytical solution cannot be obtained | |
| 5. |
The discretized equation connects each element with __________ |
| A. | the northern and southern elements |
| B. | the boundary elements |
| C. | the neighbouring elements |
| D. | the eastern and western elements |
| Answer» D. the eastern and western elements | |
| 6. |
Discretization of the governing equations result in ___________ |
| A. | Integral equations |
| B. | Quasi-linear partial differential equations |
| C. | Partial differential equations |
| D. | Algebraic equations |
| Answer» E. | |
| 7. |
Which of these methods is not a method of discretization? |
| A. | Finite volume method |
| B. | Finite difference method |
| C. | Gauss-Seidel method |
| D. | Spectral element method |
| Answer» D. Spectral element method | |
| 8. |
Equation discretization is the process of converting ___________ PDEs into discretized equations. |
| A. | Open-form |
| B. | Closed-form |
| C. | Linear |
| D. | Quasi-linear |
| Answer» C. Linear | |
| 9. |
The number of discretized equations is equal to the number of __________ |
| A. | Discretized cells |
| B. | Boundary conditions |
| C. | Unknowns |
| D. | Boundary-side elements |
| Answer» B. Boundary conditions | |
| 10. |
Discretization of the physical domain of interest results in __________ |
| A. | Boundaries |
| B. | Discretized equations |
| C. | Discrete cells |
| D. | Exponential equations |
| Answer» D. Exponential equations | |